<table border="1" mj_done="true">
    <thead>
    <tr>
        <th>序号</th>
        <th>编号</th>
        <th>题目</th>
        <th>通过率</th>
        <th>难度</th>
        <th>出题指数</th>
        <th>出现频率</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>1</td>
        <td>129</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-root-to-leaf-numbers/">求根到叶子节点数字之和</a></td>
        <td>61.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.501</td>
    </tr>
    <tr>
        <td>2</td>
        <td>442</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-all-duplicates-in-an-array/">数组中重复的数据</a>
        </td>
        <td>63.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.769</td>
    </tr>
    <tr>
        <td>3</td>
        <td>582</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kill-process/">杀死进程</a></td>
        <td>33.6%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.756</td>
    </tr>
    <tr>
        <td>4</td>
        <td>609</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-duplicate-file-in-system/">在系统中查找重复文件</a>
        </td>
        <td>54.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.008</td>
    </tr>
    <tr>
        <td>5</td>
        <td>720</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-word-in-dictionary/">词典中最长的单词</a></td>
        <td>44.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.246</td>
    </tr>
    <tr>
        <td>6</td>
        <td>943</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-shortest-superstring/">最短超级串</a></td>
        <td>37.5%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.678</td>
    </tr>
    <tr>
        <td>7</td>
        <td>435</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/non-overlapping-intervals/">无重叠区间</a></td>
        <td>44.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.796</td>
    </tr>
    <tr>
        <td>8</td>
        <td>804</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-morse-code-words/">唯一摩尔斯密码词</a></td>
        <td>74.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.749</td>
    </tr>
    <tr>
        <td>9</td>
        <td>1240</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/tiling-a-rectangle-with-the-fewest-squares/">铺瓷砖</a></td>
        <td>45.5%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.588</td>
    </tr>
    <tr>
        <td>10</td>
        <td>862</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k/">和至少为 K
            的最短子数组</a></td>
        <td>13.1%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.077</td>
    </tr>
    <tr>
        <td>11</td>
        <td>1277</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-square-submatrices-with-all-ones/">统计全为 1
            的正方形子矩阵</a></td>
        <td>65.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.353</td>
    </tr>
    <tr>
        <td>12</td>
        <td>193</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-phone-numbers/">有效电话号码</a></td>
        <td>27.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.994</td>
    </tr>
    <tr>
        <td>13</td>
        <td>402</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-k-digits/">移掉K位数字</a></td>
        <td>27.8%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.668</td>
    </tr>
    <tr>
        <td>14</td>
        <td>630</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/course-schedule-iii/">课程表 III</a></td>
        <td>28.9%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.816</td>
    </tr>
    <tr>
        <td>15</td>
        <td>746</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/min-cost-climbing-stairs/">使用最小花费爬楼梯</a></td>
        <td>46.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.446</td>
    </tr>
    <tr>
        <td>16</td>
        <td>181</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/employees-earning-more-than-their-managers/">超过经理收入的员工</a>
        </td>
        <td>68.2%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.364</td>
    </tr>
    <tr>
        <td>17</td>
        <td>422</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-word-square/">有效的单词方块</a></td>
        <td>40.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>2.671</td>
    </tr>
    <tr>
        <td>18</td>
        <td>503</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-greater-element-ii/">下一个更大元素 II</a></td>
        <td>52.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.674</td>
    </tr>
    <tr>
        <td>19</td>
        <td>909</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/snakes-and-ladders/">蛇梯棋</a></td>
        <td>29.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.088</td>
    </tr>
    <tr>
        <td>20</td>
        <td>1165</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/single-row-keyboard/">单行键盘</a></td>
        <td>81.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.54</td>
    </tr>
    <tr>
        <td>21</td>
        <td>123</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii/">买卖股票的最佳时机
            III</a></td>
        <td>40.9%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.384</td>
    </tr>
    <tr>
        <td>22</td>
        <td>131</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-partitioning/">分割回文串</a></td>
        <td>65.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.457</td>
    </tr>
    <tr>
        <td>23</td>
        <td>142</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/linked-list-cycle-ii/">环形链表 II</a></td>
        <td>48.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.201</td>
    </tr>
    <tr>
        <td>24</td>
        <td>195</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tenth-line/">第十行</a></td>
        <td>43.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.773</td>
    </tr>
    <tr>
        <td>25</td>
        <td>404</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-left-leaves/">左叶子之和</a></td>
        <td>53.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.471</td>
    </tr>
    <tr>
        <td>26</td>
        <td>593</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-square/">有效的正方形</a></td>
        <td>41.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.524</td>
    </tr>
    <tr>
        <td>27</td>
        <td>632</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/smallest-range-covering-elements-from-k-lists/">最小区间</a>
        </td>
        <td>33.9%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.822</td>
    </tr>
    <tr>
        <td>28</td>
        <td>716</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-stack/">最大栈</a></td>
        <td>42.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.936</td>
    </tr>
    <tr>
        <td>29</td>
        <td>773</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sliding-puzzle/">滑动谜题</a></td>
        <td>57.0%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.867</td>
    </tr>
    <tr>
        <td>30</td>
        <td>704</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-search/">二分查找</a></td>
        <td>52.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.384</td>
    </tr>
    <tr>
        <td>31</td>
        <td>946</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/validate-stack-sequences/">验证栈序列</a></td>
        <td>53.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.026</td>
    </tr>
    <tr>
        <td>32</td>
        <td>179</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-number/">最大数</a></td>
        <td>35.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.43</td>
    </tr>
    <tr>
        <td>33</td>
        <td>225</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-stack-using-queues/">用队列实现栈</a></td>
        <td>62.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.31</td>
    </tr>
    <tr>
        <td>34</td>
        <td>254</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/factor-combinations/">因子的组合</a></td>
        <td>54.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.079</td>
    </tr>
    <tr>
        <td>35</td>
        <td>452</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-number-of-arrows-to-burst-balloons/">用最少数量的箭引爆气球</a>
        </td>
        <td>48.6%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.762</td>
    </tr>
    <tr>
        <td>36</td>
        <td>464</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/can-i-win/">我能赢吗</a></td>
        <td>33.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.381</td>
    </tr>
    <tr>
        <td>37</td>
        <td>698</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-to-k-equal-sum-subsets/">划分为k个相等的子集</a>
        </td>
        <td>40.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.956</td>
    </tr>
    <tr>
        <td>38</td>
        <td>933</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-recent-calls/">最近的请求次数</a></td>
        <td>70.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.831</td>
    </tr>
    <tr>
        <td>39</td>
        <td>617</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-two-binary-trees/">合并二叉树</a></td>
        <td>74.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.286</td>
    </tr>
    <tr>
        <td>40</td>
        <td>653</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum-iv-input-is-a-bst/">两数之和 IV - 输入 BST</a>
        </td>
        <td>53.6%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.718</td>
    </tr>
    <tr>
        <td>41</td>
        <td>703</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-largest-element-in-a-stream/">数据流中的第K大元素</a>
        </td>
        <td>42.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.597</td>
    </tr>
    <tr>
        <td>42</td>
        <td>172</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/factorial-trailing-zeroes/">阶乘后的零</a></td>
        <td>39.6%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.328</td>
    </tr>
    <tr>
        <td>43</td>
        <td>338</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/counting-bits/">比特位计数</a></td>
        <td>74.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.374</td>
    </tr>
    <tr>
        <td>44</td>
        <td>411</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-unique-word-abbreviation/">最短特异单词缩写</a>
        </td>
        <td>47.2%</td>
        <td>困难</td>
        <td>2</td>
        <td>3.181</td>
    </tr>
    <tr>
        <td>45</td>
        <td>421</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-xor-of-two-numbers-in-an-array/">数组中两个数的最大异或值</a>
        </td>
        <td>57.8%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.277</td>
    </tr>
    <tr>
        <td>46</td>
        <td>484</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-permutation/">寻找排列</a></td>
        <td>66.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.846</td>
    </tr>
    <tr>
        <td>47</td>
        <td>501</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-mode-in-binary-search-tree/">二叉搜索树中的众数</a>
        </td>
        <td>43.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.61</td>
    </tr>
    <tr>
        <td>48</td>
        <td>604</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-compressed-string-iterator/">迭代压缩字符串</a>
        </td>
        <td>34.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>2.622</td>
    </tr>
    <tr>
        <td>49</td>
        <td>665</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/non-decreasing-array/">非递减数列</a></td>
        <td>21.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.438</td>
    </tr>
    <tr>
        <td>50</td>
        <td>748</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-completing-word/">最短完整词</a></td>
        <td>56.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.191</td>
    </tr>
    <tr>
        <td>51</td>
        <td>832</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/flipping-an-image/">翻转图像</a></td>
        <td>74.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.576</td>
    </tr>
    <tr>
        <td>52</td>
        <td>710</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/random-pick-with-blacklist/">黑名单中的随机数</a></td>
        <td>28.1%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.209</td>
    </tr>
    <tr>
        <td>53</td>
        <td>914</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards/">卡牌分组</a></td>
        <td>32.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.814</td>
    </tr>
    <tr>
        <td>54</td>
        <td>1021</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-outermost-parentheses/">删除最外层的括号</a></td>
        <td>76.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.479</td>
    </tr>
    <tr>
        <td>55</td>
        <td>1143</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-common-subsequence/">最长公共子序列</a></td>
        <td>58.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.492</td>
    </tr>
    <tr>
        <td>56</td>
        <td>1219</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-with-maximum-gold/">黄金矿工</a></td>
        <td>60.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.913</td>
    </tr>
    <tr>
        <td>57</td>
        <td>61</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-list/">旋转链表</a></td>
        <td>39.8%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.213</td>
    </tr>
    <tr>
        <td>58</td>
        <td>106</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/">从中序与后序遍历序列构造二叉树</a>
        </td>
        <td>66.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.334</td>
    </tr>
    <tr>
        <td>59</td>
        <td>177</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nth-highest-salary/">第N高的薪水</a></td>
        <td>43.8%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.36</td>
    </tr>
    <tr>
        <td>60</td>
        <td>504</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/base-7/">七进制数</a></td>
        <td>48.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.726</td>
    </tr>
    <tr>
        <td>61</td>
        <td>547</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/friend-circles/">朋友圈</a></td>
        <td>54.6%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.393</td>
    </tr>
    <tr>
        <td>62</td>
        <td>714</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/">买卖股票的最佳时机含手续费</a>
        </td>
        <td>61.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.526</td>
    </tr>
    <tr>
        <td>63</td>
        <td>742</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/closest-leaf-in-a-binary-tree/">二叉树最近的叶节点</a></td>
        <td>45.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.705</td>
    </tr>
    <tr>
        <td>64</td>
        <td>426</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list/">将二叉搜索树转化为排序的双向链表</a>
        </td>
        <td>60.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.745</td>
    </tr>
    <tr>
        <td>65</td>
        <td>706</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-hashmap/">设计哈希映射</a></td>
        <td>55.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.753</td>
    </tr>
    <tr>
        <td>66</td>
        <td>895</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-frequency-stack/">最大频率栈</a></td>
        <td>45.6%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.929</td>
    </tr>
    <tr>
        <td>67</td>
        <td>965</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/univalued-binary-tree/">单值二叉树</a></td>
        <td>66.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.677</td>
    </tr>
    <tr>
        <td>68</td>
        <td>987</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/vertical-order-traversal-of-a-binary-tree/">二叉树的垂序遍历</a>
        </td>
        <td>36.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.484</td>
    </tr>
    <tr>
        <td>69</td>
        <td>92</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-linked-list-ii/">反转链表 II</a></td>
        <td>48.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.252</td>
    </tr>
    <tr>
        <td>70</td>
        <td>178</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rank-scores/">分数排名</a></td>
        <td>60.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.395</td>
    </tr>
    <tr>
        <td>71</td>
        <td>199</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-right-side-view/">二叉树的右视图</a></td>
        <td>63.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.364</td>
    </tr>
    <tr>
        <td>72</td>
        <td>243</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-word-distance/">最短单词距离</a></td>
        <td>63.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.309</td>
    </tr>
    <tr>
        <td>73</td>
        <td>291</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-pattern-ii/">单词规律 II</a></td>
        <td>55.0%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.547</td>
    </tr>
    <tr>
        <td>74</td>
        <td>333</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-bst-subtree/">最大 BST 子树</a></td>
        <td>41.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.726</td>
    </tr>
    <tr>
        <td>75</td>
        <td>635</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-log-storage-system/">设计日志存储系统</a></td>
        <td>53.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.547</td>
    </tr>
    <tr>
        <td>76</td>
        <td>797</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-paths-from-source-to-target/">所有可能的路径</a></td>
        <td>74.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.405</td>
    </tr>
    <tr>
        <td>77</td>
        <td>938</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-sum-of-bst/">二叉搜索树的范围和</a></td>
        <td>75.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.49</td>
    </tr>
    <tr>
        <td>78</td>
        <td>111</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-depth-of-binary-tree/">二叉树的最小深度</a></td>
        <td>41.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.175</td>
    </tr>
    <tr>
        <td>79</td>
        <td>216</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-iii/">组合总和 III</a></td>
        <td>70.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.509</td>
    </tr>
    <tr>
        <td>80</td>
        <td>383</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ransom-note/">赎金信</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.415</td>
    </tr>
    <tr>
        <td>81</td>
        <td>556</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-greater-element-iii/">下一个更大元素 III</a></td>
        <td>29.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.21</td>
    </tr>
    <tr>
        <td>82</td>
        <td>1025</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/divisor-game/">除数博弈</a></td>
        <td>69.2%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.503</td>
    </tr>
    <tr>
        <td>83</td>
        <td>371</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-two-integers/">两整数之和</a></td>
        <td>53.6%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.399</td>
    </tr>
    <tr>
        <td>84</td>
        <td>605</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/can-place-flowers/">种花问题</a></td>
        <td>31.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.46</td>
    </tr>
    <tr>
        <td>85</td>
        <td>672</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bulb-switcher-ii/">灯泡开关 Ⅱ</a></td>
        <td>52.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.077</td>
    </tr>
    <tr>
        <td>86</td>
        <td>561</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/array-partition-i/">数组拆分 I</a></td>
        <td>69.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.309</td>
    </tr>
    <tr>
        <td>87</td>
        <td>628</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-product-of-three-numbers/">三个数的最大乘积</a>
        </td>
        <td>48.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.495</td>
    </tr>
    <tr>
        <td>88</td>
        <td>717</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/1-bit-and-2-bit-characters/">1比特与2比特字符</a></td>
        <td>46.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.575</td>
    </tr>
    <tr>
        <td>89</td>
        <td>302</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/smallest-rectangle-enclosing-black-pixels/">包含全部黑色像素的最小矩形</a>
        </td>
        <td>69.1%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.312</td>
    </tr>
    <tr>
        <td>90</td>
        <td>323</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-connected-components-in-an-undirected-graph/">无向图中连通分量的数目</a>
        </td>
        <td>54.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.656</td>
    </tr>
    <tr>
        <td>91</td>
        <td>356</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/line-reflection/">直线镜像</a></td>
        <td>28.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.345</td>
    </tr>
    <tr>
        <td>92</td>
        <td>368</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-divisible-subset/">最大整除子集</a></td>
        <td>36.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.912</td>
    </tr>
    <tr>
        <td>93</td>
        <td>377</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-iv/">组合总和 Ⅳ</a></td>
        <td>41.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.633</td>
    </tr>
    <tr>
        <td>94</td>
        <td>408</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-word-abbreviation/">有效单词缩写</a></td>
        <td>29.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.939</td>
    </tr>
    <tr>
        <td>95</td>
        <td>494</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/target-sum/">目标和</a></td>
        <td>43.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.378</td>
    </tr>
    <tr>
        <td>96</td>
        <td>657</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/robot-return-to-origin/">机器人能否返回原点</a></td>
        <td>73.2%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.457</td>
    </tr>
    <tr>
        <td>97</td>
        <td>732</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/my-calendar-iii/">我的日程安排表 III</a></td>
        <td>55.7%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.037</td>
    </tr>
    <tr>
        <td>98</td>
        <td>800</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/similar-rgb-color/">相似 RGB 颜色</a></td>
        <td>65.6%</td>
        <td>简单</td>
        <td>2</td>
        <td>2.536</td>
    </tr>
    <tr>
        <td>99</td>
        <td>840</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/magic-squares-in-grid/">矩阵中的幻方</a></td>
        <td>33.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.038</td>
    </tr>
    <tr>
        <td>100</td>
        <td>963</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-area-rectangle-ii/">最小面积矩形 II</a></td>
        <td>49.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>2.097</td>
    </tr>
    <tr>
        <td>101</td>
        <td>1000</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-cost-to-merge-stones/">合并石头的最低成本</a></td>
        <td>29.1%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.003</td>
    </tr>
    <tr>
        <td>102</td>
        <td>1024</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/video-stitching/">视频拼接</a></td>
        <td>45.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.422</td>
    </tr>
    <tr>
        <td>103</td>
        <td>40</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-ii/">组合总和 II</a></td>
        <td>59.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.192</td>
    </tr>
    <tr>
        <td>104</td>
        <td>80</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii/">删除排序数组中的重复项
            II</a></td>
        <td>54.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.236</td>
    </tr>
    <tr>
        <td>105</td>
        <td>87</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/scramble-string/">扰乱字符串</a></td>
        <td>44.7%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.768</td>
    </tr>
    <tr>
        <td>106</td>
        <td>366</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-leaves-of-binary-tree/">寻找完全二叉树的叶子节点</a></td>
        <td>71.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.981</td>
    </tr>
    <tr>
        <td>107</td>
        <td>414</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/third-maximum-number/">第三大的数</a></td>
        <td>34.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.298</td>
    </tr>
    <tr>
        <td>108</td>
        <td>432</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-oone-data-structure/">全 O(1) 的数据结构</a></td>
        <td>34.3%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.554</td>
    </tr>
    <tr>
        <td>109</td>
        <td>499</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/the-maze-iii/">迷宫 III</a></td>
        <td>30.9%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.328</td>
    </tr>
    <tr>
        <td>110</td>
        <td>523</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/continuous-subarray-sum/">连续的子数组和</a></td>
        <td>22.8%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.722</td>
    </tr>
    <tr>
        <td>111</td>
        <td>713</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subarray-product-less-than-k/">乘积小于K的子数组</a></td>
        <td>34.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.971</td>
    </tr>
    <tr>
        <td>112</td>
        <td>821</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-distance-to-a-character/">字符的最短距离</a>
        </td>
        <td>66.2%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.799</td>
    </tr>
    <tr>
        <td>113</td>
        <td>950</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reveal-cards-in-increasing-order/">按递增顺序显示卡牌</a>
        </td>
        <td>75.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.208</td>
    </tr>
    <tr>
        <td>114</td>
        <td>958</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree/">二叉树的完全性检验</a></td>
        <td>46.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.104</td>
    </tr>
    <tr>
        <td>115</td>
        <td>1091</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-path-in-binary-matrix/">二进制矩阵中的最短路径</a>
        </td>
        <td>28.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.96</td>
    </tr>
    <tr>
        <td>116</td>
        <td>1108</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/defanging-an-ip-address/">IP 地址无效化</a></td>
        <td>81.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.306</td>
    </tr>
    <tr>
        <td>117</td>
        <td>156</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-upside-down/">上下翻转二叉树</a></td>
        <td>73.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.408</td>
    </tr>
    <tr>
        <td>118</td>
        <td>196</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-duplicate-emails/">删除重复的电子邮箱</a></td>
        <td>59.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.38</td>
    </tr>
    <tr>
        <td>119</td>
        <td>386</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lexicographical-numbers/">字典序排数</a></td>
        <td>68.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.807</td>
    </tr>
    <tr>
        <td>120</td>
        <td>640</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/solve-the-equation/">求解方程</a></td>
        <td>40.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.809</td>
    </tr>
    <tr>
        <td>121</td>
        <td>690</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/employee-importance/">员工的重要性</a></td>
        <td>56.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.676</td>
    </tr>
    <tr>
        <td>122</td>
        <td>759</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/employee-free-time/">员工空闲时间</a></td>
        <td>56.5%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.558</td>
    </tr>
    <tr>
        <td>123</td>
        <td>429</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal/">N叉树的层序遍历</a>
        </td>
        <td>64.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.601</td>
    </tr>
    <tr>
        <td>124</td>
        <td>794</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-tic-tac-toe-state/">有效的井字游戏</a></td>
        <td>32.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.267</td>
    </tr>
    <tr>
        <td>125</td>
        <td>705</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-hashset/">设计哈希集合</a></td>
        <td>55.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.694</td>
    </tr>
    <tr>
        <td>126</td>
        <td>920</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-music-playlists/">播放列表的数量</a></td>
        <td>42.9%</td>
        <td>困难</td>
        <td>2</td>
        <td>2.328</td>
    </tr>
    <tr>
        <td>127</td>
        <td>107</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii/">二叉树的层次遍历
            II</a></td>
        <td>64.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.184</td>
    </tr>
    <tr>
        <td>128</td>
        <td>265</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/paint-house-ii/">粉刷房子 II</a></td>
        <td>51.2%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.743</td>
    </tr>
    <tr>
        <td>129</td>
        <td>806</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-lines-to-write-string/">写字符串需要的行数</a>
        </td>
        <td>64.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>1.022</td>
    </tr>
    <tr>
        <td>130</td>
        <td>863</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-nodes-distance-k-in-binary-tree/">二叉树中所有距离为 K
            的结点</a></td>
        <td>46.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.215</td>
    </tr>
    <tr>
        <td>131</td>
        <td>1292</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold/">元素和小于等于阈值的正方形的最大边长</a>
        </td>
        <td>40.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>1.333</td>
    </tr>
    <tr>
        <td>132</td>
        <td>147</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insertion-sort-list/">对链表进行插入排序</a></td>
        <td>62.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.359</td>
    </tr>
    <tr>
        <td>133</td>
        <td>174</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/dungeon-game/">地下城游戏</a></td>
        <td>39.8%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.739</td>
    </tr>
    <tr>
        <td>134</td>
        <td>456</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/132-pattern/">132模式</a></td>
        <td>25.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.717</td>
    </tr>
    <tr>
        <td>135</td>
        <td>709</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/to-lower-case/">转换成小写字母</a></td>
        <td>75.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.246</td>
    </tr>
    <tr>
        <td>136</td>
        <td>257</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-paths/">二叉树的所有路径</a></td>
        <td>61.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.227</td>
    </tr>
    <tr>
        <td>137</td>
        <td>272</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/closest-binary-search-tree-value-ii/">最接近的二叉搜索树值
            II</a></td>
        <td>57.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.781</td>
    </tr>
    <tr>
        <td>138</td>
        <td>313</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-ugly-number/">超级丑数</a></td>
        <td>60.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.719</td>
    </tr>
    <tr>
        <td>139</td>
        <td>321</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/create-maximum-number/">拼接最大数</a></td>
        <td>26.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.109</td>
    </tr>
    <tr>
        <td>140</td>
        <td>331</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/verify-preorder-serialization-of-a-binary-tree/">验证二叉树的前序序列化</a>
        </td>
        <td>43.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.825</td>
    </tr>
    <tr>
        <td>141</td>
        <td>530</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst/">二叉搜索树的最小绝对差</a></td>
        <td>55.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.458</td>
    </tr>
    <tr>
        <td>142</td>
        <td>581</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/shortest-unsorted-continuous-subarray/">最短无序连续子数组</a></td>
        <td>33.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.248</td>
    </tr>
    <tr>
        <td>143</td>
        <td>726</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-atoms/">原子的数量</a></td>
        <td>43.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.314</td>
    </tr>
    <tr>
        <td>144</td>
        <td>765</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/couples-holding-hands/">情侣牵手</a></td>
        <td>56.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.063</td>
    </tr>
    <tr>
        <td>145</td>
        <td>778</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/swim-in-rising-water/">水位上升的泳池中游泳</a></td>
        <td>45.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.486</td>
    </tr>
    <tr>
        <td>146</td>
        <td>790</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/domino-and-tromino-tiling/">多米诺和托米诺平铺</a></td>
        <td>39.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.904</td>
    </tr>
    <tr>
        <td>147</td>
        <td>830</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/positions-of-large-groups/">较大分组的位置</a></td>
        <td>45.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.701</td>
    </tr>
    <tr>
        <td>148</td>
        <td>854</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-similar-strings/">相似度为 K 的字符串</a></td>
        <td>28.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.792</td>
    </tr>
    <tr>
        <td>149</td>
        <td>932</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/beautiful-array/">漂亮数组</a></td>
        <td>57.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.946</td>
    </tr>
    <tr>
        <td>150</td>
        <td>942</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/di-string-match/">增减字符串匹配</a></td>
        <td>71.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.619</td>
    </tr>
    <tr>
        <td>151</td>
        <td>1023</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/camelcase-matching/">驼峰式匹配</a></td>
        <td>52.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.423</td>
    </tr>
    <tr>
        <td>152</td>
        <td>1161</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-level-sum-of-a-binary-tree/">最大层内元素和</a>
        </td>
        <td>67.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.057</td>
    </tr>
    <tr>
        <td>153</td>
        <td>267</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-permutation-ii/">回文排列 II</a></td>
        <td>39.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.713</td>
    </tr>
    <tr>
        <td>154</td>
        <td>385</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/mini-parser/">迷你语法分析器</a></td>
        <td>40.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.14</td>
    </tr>
    <tr>
        <td>155</td>
        <td>440</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order/">字典序的第K小数字</a></td>
        <td>31.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.925</td>
    </tr>
    <tr>
        <td>156</td>
        <td>458</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/poor-pigs/">可怜的小猪</a></td>
        <td>53.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.441</td>
    </tr>
    <tr>
        <td>157</td>
        <td>536</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-binary-tree-from-string/">从字符串生成二叉树</a>
        </td>
        <td>49.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.802</td>
    </tr>
    <tr>
        <td>158</td>
        <td>595</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/big-countries/">大的国家</a></td>
        <td>76.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.277</td>
    </tr>
    <tr>
        <td>159</td>
        <td>680</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-palindrome-ii/">验证回文字符串 Ⅱ</a></td>
        <td>35.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.298</td>
    </tr>
    <tr>
        <td>160</td>
        <td>559</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-depth-of-n-ary-tree/">N叉树的最大深度</a></td>
        <td>68.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.367</td>
    </tr>
    <tr>
        <td>161</td>
        <td>622</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-circular-queue/">设计循环队列</a></td>
        <td>39.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.279</td>
    </tr>
    <tr>
        <td>162</td>
        <td>875</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/koko-eating-bananas/">爱吃香蕉的珂珂</a></td>
        <td>39.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.653</td>
    </tr>
    <tr>
        <td>163</td>
        <td>905</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-array-by-parity/">按奇偶排序数组</a></td>
        <td>68.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.3</td>
    </tr>
    <tr>
        <td>164</td>
        <td>1188</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-bounded-blocking-queue/">设计有限阻塞队列</a></td>
        <td>61.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>2.291</td>
    </tr>
    <tr>
        <td>165</td>
        <td>1155</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-dice-rolls-with-target-sum/">掷骰子的N种方法</a></td>
        <td>41.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.227</td>
    </tr>
    <tr>
        <td>166</td>
        <td>1209</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string-ii/">删除字符串中的所有相邻重复项
            II</a></td>
        <td>52.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.022</td>
    </tr>
    <tr>
        <td>167</td>
        <td>367</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-perfect-square/">有效的完全平方数</a></td>
        <td>43.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.265</td>
    </tr>
    <tr>
        <td>168</td>
        <td>433</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-genetic-mutation/">最小基因变化</a></td>
        <td>48.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.981</td>
    </tr>
    <tr>
        <td>169</td>
        <td>510</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/inorder-successor-in-bst-ii/">二叉搜索树中的中序后继 II</a>
        </td>
        <td>57.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.995</td>
    </tr>
    <tr>
        <td>170</td>
        <td>564</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-closest-palindrome/">寻找最近的回文数</a></td>
        <td>13.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.466</td>
    </tr>
    <tr>
        <td>171</td>
        <td>591</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tag-validator/">标签验证器</a></td>
        <td>29.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.252</td>
    </tr>
    <tr>
        <td>172</td>
        <td>674</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence/">最长连续递增序列</a>
        </td>
        <td>43.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.379</td>
    </tr>
    <tr>
        <td>173</td>
        <td>701</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insert-into-a-binary-search-tree/">二叉搜索树中的插入操作</a>
        </td>
        <td>71.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.609</td>
    </tr>
    <tr>
        <td>174</td>
        <td>799</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/champagne-tower/">香槟塔</a></td>
        <td>34.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.466</td>
    </tr>
    <tr>
        <td>175</td>
        <td>819</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/most-common-word/">最常见的单词</a></td>
        <td>38.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.627</td>
    </tr>
    <tr>
        <td>176</td>
        <td>470</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-rand10-using-rand7/">用 Rand7() 实现
            Rand10()</a></td>
        <td>44.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.898</td>
    </tr>
    <tr>
        <td>177</td>
        <td>872</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/leaf-similar-trees/">叶子相似的树</a></td>
        <td>62.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.564</td>
    </tr>
    <tr>
        <td>178</td>
        <td>931</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-falling-path-sum/">下降路径最小和</a></td>
        <td>59.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.925</td>
    </tr>
    <tr>
        <td>179</td>
        <td>968</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-cameras/">监控二叉树</a></td>
        <td>35.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.578</td>
    </tr>
    <tr>
        <td>180</td>
        <td>509</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fibonacci-number/">斐波那契数</a></td>
        <td>66.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.17</td>
    </tr>
    <tr>
        <td>181</td>
        <td>86</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-list/">分隔链表</a></td>
        <td>55.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.203</td>
    </tr>
    <tr>
        <td>182</td>
        <td>184</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/department-highest-salary/">部门工资最高的员工</a></td>
        <td>43.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.331</td>
    </tr>
    <tr>
        <td>183</td>
        <td>461</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/hamming-distance/">汉明距离</a></td>
        <td>74.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.177</td>
    </tr>
    <tr>
        <td>184</td>
        <td>525</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/contiguous-array/">连续数组</a></td>
        <td>41.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.941</td>
    </tr>
    <tr>
        <td>185</td>
        <td>565</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/array-nesting/">数组嵌套</a></td>
        <td>55.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.918</td>
    </tr>
    <tr>
        <td>186</td>
        <td>725</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-linked-list-in-parts/">分隔链表</a></td>
        <td>52.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.611</td>
    </tr>
    <tr>
        <td>187</td>
        <td>751</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ip-to-cidr/">IP 到 CIDR</a></td>
        <td>60.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>2.445</td>
    </tr>
    <tr>
        <td>188</td>
        <td>949</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-time-for-given-digits/">给定数字能组成的最大时间</a>
        </td>
        <td>34.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.956</td>
    </tr>
    <tr>
        <td>189</td>
        <td>516</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-palindromic-subsequence/">最长回文子序列</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.432</td>
    </tr>
    <tr>
        <td>190</td>
        <td>925</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/long-pressed-name/">长按键入</a></td>
        <td>44.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.493</td>
    </tr>
    <tr>
        <td>191</td>
        <td>258</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-digits/">各位相加</a></td>
        <td>65.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.253</td>
    </tr>
    <tr>
        <td>192</td>
        <td>335</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/self-crossing/">路径交叉</a></td>
        <td>30.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.642</td>
    </tr>
    <tr>
        <td>193</td>
        <td>1284</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix/">转化为全零矩阵的最少反转次数</a>
        </td>
        <td>65.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.802</td>
    </tr>
    <tr>
        <td>194</td>
        <td>58</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/length-of-last-word/">最后一个单词的长度</a></td>
        <td>32.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.077</td>
    </tr>
    <tr>
        <td>195</td>
        <td>538</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/convert-bst-to-greater-tree/">把二叉搜索树转换为累加树</a>
        </td>
        <td>58.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.203</td>
    </tr>
    <tr>
        <td>196</td>
        <td>627</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/swap-salary/">交换工资</a></td>
        <td>75.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.294</td>
    </tr>
    <tr>
        <td>197</td>
        <td>995</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-number-of-k-consecutive-bit-flips/">K
            连续位的最小翻转次数</a></td>
        <td>39.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.599</td>
    </tr>
    <tr>
        <td>198</td>
        <td>874</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/walking-robot-simulation/">模拟行走机器人</a></td>
        <td>32.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.648</td>
    </tr>
    <tr>
        <td>199</td>
        <td>397</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/integer-replacement/">整数替换</a></td>
        <td>33.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.682</td>
    </tr>
    <tr>
        <td>200</td>
        <td>469</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/convex-polygon/">凸多边形</a></td>
        <td>44.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>2.097</td>
    </tr>
    <tr>
        <td>201</td>
        <td>474</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ones-and-zeroes/">一和零</a></td>
        <td>49.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.573</td>
    </tr>
    <tr>
        <td>202</td>
        <td>485</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-consecutive-ones/">最大连续1的个数</a></td>
        <td>55.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.193</td>
    </tr>
    <tr>
        <td>203</td>
        <td>487</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-consecutive-ones-ii/">最大连续1的个数 II</a></td>
        <td>53.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.578</td>
    </tr>
    <tr>
        <td>204</td>
        <td>506</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/relative-ranks/">相对名次</a></td>
        <td>53.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.542</td>
    </tr>
    <tr>
        <td>205</td>
        <td>514</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/freedom-trail/">自由之路</a></td>
        <td>38.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.409</td>
    </tr>
    <tr>
        <td>206</td>
        <td>520</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/detect-capital/">检测大写字母</a></td>
        <td>54.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.33</td>
    </tr>
    <tr>
        <td>207</td>
        <td>526</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/beautiful-arrangement/">优美的排列</a></td>
        <td>59.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.885</td>
    </tr>
    <tr>
        <td>208</td>
        <td>533</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lonely-pixel-ii/">孤独像素 II</a></td>
        <td>44.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>2.185</td>
    </tr>
    <tr>
        <td>209</td>
        <td>569</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/median-employee-salary/">员工薪水中位数</a></td>
        <td>48.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.599</td>
    </tr>
    <tr>
        <td>210</td>
        <td>587</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/erect-the-fence/">安装栅栏</a></td>
        <td>29.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.077</td>
    </tr>
    <tr>
        <td>211</td>
        <td>651</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/4-keys-keyboard/">4键键盘</a></td>
        <td>57.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.751</td>
    </tr>
    <tr>
        <td>212</td>
        <td>667</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/beautiful-arrangement-ii/">优美的排列 II</a></td>
        <td>57.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.028</td>
    </tr>
    <tr>
        <td>213</td>
        <td>689</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-sum-of-3-non-overlapping-subarrays/">三个无重叠子数组的最大和</a>
        </td>
        <td>43.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.548</td>
    </tr>
    <tr>
        <td>214</td>
        <td>719</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-k-th-smallest-pair-distance/">找出第 k 小的距离对</a>
        </td>
        <td>31.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.995</td>
    </tr>
    <tr>
        <td>215</td>
        <td>747</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-number-at-least-twice-of-others/">至少是其他数字两倍的最大数</a>
        </td>
        <td>39.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.235</td>
    </tr>
    <tr>
        <td>216</td>
        <td>789</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/escape-the-ghosts/">逃脱阻碍者</a></td>
        <td>58.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.371</td>
    </tr>
    <tr>
        <td>217</td>
        <td>813</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-sum-of-averages/">最大平均值和的分组</a></td>
        <td>47.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.229</td>
    </tr>
    <tr>
        <td>218</td>
        <td>816</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ambiguous-coordinates/">模糊坐标</a></td>
        <td>48.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.52</td>
    </tr>
    <tr>
        <td>219</td>
        <td>834</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-distances-in-tree/">树中距离之和</a></td>
        <td>30.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.401</td>
    </tr>
    <tr>
        <td>220</td>
        <td>839</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/similar-string-groups/">相似字符串组</a></td>
        <td>29.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.441</td>
    </tr>
    <tr>
        <td>221</td>
        <td>864</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-path-to-get-all-keys/">获取所有钥匙的最短路径</a>
        </td>
        <td>40.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.896</td>
    </tr>
    <tr>
        <td>222</td>
        <td>879</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/profitable-schemes/">盈利计划</a></td>
        <td>30.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.88</td>
    </tr>
    <tr>
        <td>223</td>
        <td>519</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/random-flip-matrix/">随机翻转矩阵</a></td>
        <td>35.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.689</td>
    </tr>
    <tr>
        <td>224</td>
        <td>906</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-palindromes/">超级回文数</a></td>
        <td>21.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.654</td>
    </tr>
    <tr>
        <td>225</td>
        <td>916</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-subsets/">单词子集</a></td>
        <td>38.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.017</td>
    </tr>
    <tr>
        <td>226</td>
        <td>919</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/complete-binary-tree-inserter/">完全二叉树插入器</a></td>
        <td>59.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.433</td>
    </tr>
    <tr>
        <td>227</td>
        <td>926</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/flip-string-to-monotone-increasing/">将字符串翻转到单调递增</a></td>
        <td>44.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.068</td>
    </tr>
    <tr>
        <td>228</td>
        <td>944</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-columns-to-make-sorted/">删列造序</a></td>
        <td>68.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.51</td>
    </tr>
    <tr>
        <td>229</td>
        <td>954</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/array-of-doubled-pairs/">二倍数对数组</a></td>
        <td>26.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.04</td>
    </tr>
    <tr>
        <td>230</td>
        <td>955</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-columns-to-make-sorted-ii/">删列造序 II</a>
        </td>
        <td>28.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.386</td>
    </tr>
    <tr>
        <td>231</td>
        <td>1012</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/numbers-with-repeated-digits/">至少有 1 位重复的数字</a>
        </td>
        <td>27.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.726</td>
    </tr>
    <tr>
        <td>232</td>
        <td>1015</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/smallest-integer-divisible-by-k/">可被 K 整除的最小整数</a>
        </td>
        <td>29.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.316</td>
    </tr>
    <tr>
        <td>233</td>
        <td>1037</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-boomerang/">有效的回旋镖</a></td>
        <td>40.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.868</td>
    </tr>
    <tr>
        <td>234</td>
        <td>1182</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/shortest-distance-to-target-color/">与目标颜色间的最短距离</a></td>
        <td>29.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>2.14</td>
    </tr>
    <tr>
        <td>235</td>
        <td>1199</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-time-to-build-blocks/">建造街区的最短时间</a></td>
        <td>34.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.773</td>
    </tr>
    <tr>
        <td>236</td>
        <td>1144</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/decrease-elements-to-make-array-zigzag/">递减元素使数组呈锯齿状</a>
        </td>
        <td>40.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.077</td>
    </tr>
    <tr>
        <td>237</td>
        <td>1147</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/longest-chunked-palindrome-decomposition/">段式回文</a></td>
        <td>50.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.52</td>
    </tr>
    <tr>
        <td>238</td>
        <td>1272</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-interval/">删除区间</a></td>
        <td>47.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>2.056</td>
    </tr>
    <tr>
        <td>239</td>
        <td>1286</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/iterator-for-combination/">字母组合迭代器</a></td>
        <td>56.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.357</td>
    </tr>
    <tr>
        <td>240</td>
        <td>1287</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/element-appearing-more-than-25-in-sorted-array/">有序数组中出现次数超过25%的元素</a>
        </td>
        <td>60.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.391</td>
    </tr>
    <tr>
        <td>241</td>
        <td>1300</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-mutated-array-closest-to-target/">转变数组后最接近目标值的数组和</a>
        </td>
        <td>40.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.028</td>
    </tr>
    <tr>
        <td>242</td>
        <td>1314</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/matrix-block-sum/">矩阵区域和</a></td>
        <td>73.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.251</td>
    </tr>
    <tr>
        <td>243</td>
        <td>1316</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distinct-echo-substrings/">不同的循环子字符串</a></td>
        <td>39.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.401</td>
    </tr>
    <tr>
        <td>244</td>
        <td>1302</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/deepest-leaves-sum/">层数最深叶子节点的和</a></td>
        <td>80.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.33</td>
    </tr>
    <tr>
        <td>245</td>
        <td>1331</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rank-transform-of-an-array/">数组序号转换</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.262</td>
    </tr>
    <tr>
        <td>246</td>
        <td>1207</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-number-of-occurrences/">独一无二的出现次数</a></td>
        <td>68.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.369</td>
    </tr>
    <tr>
        <td>247</td>
        <td>1206</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-skiplist/">设计跳表</a></td>
        <td>54.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.14</td>
    </tr>
    <tr>
        <td>248</td>
        <td>52</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-queens-ii/">N皇后 II</a></td>
        <td>77.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.251</td>
    </tr>
    <tr>
        <td>249</td>
        <td>201</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bitwise-and-of-numbers-range/">数字范围按位与</a></td>
        <td>44.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.43</td>
    </tr>
    <tr>
        <td>250</td>
        <td>405</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal/">数字转换为十六进制数</a>
        </td>
        <td>49.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.444</td>
    </tr>
    <tr>
        <td>251</td>
        <td>660</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-9/">移除 9</a></td>
        <td>56.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.494</td>
    </tr>
    <tr>
        <td>252</td>
        <td>770</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/basic-calculator-iv/">基本计算器 IV</a></td>
        <td>49.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.565</td>
    </tr>
    <tr>
        <td>253</td>
        <td>805</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-array-with-same-average/">数组的均值分割</a></td>
        <td>24.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.88</td>
    </tr>
    <tr>
        <td>254</td>
        <td>811</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subdomain-visit-count/">子域名访问计数</a></td>
        <td>66.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.678</td>
    </tr>
    <tr>
        <td>255</td>
        <td>886</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/possible-bipartition/">可能的二分法</a></td>
        <td>34.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.329</td>
    </tr>
    <tr>
        <td>256</td>
        <td>934</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-bridge/">最短的桥</a></td>
        <td>42.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.899</td>
    </tr>
    <tr>
        <td>257</td>
        <td>992</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subarrays-with-k-different-integers/">K
            个不同整数的子数组</a></td>
        <td>24.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.013</td>
    </tr>
    <tr>
        <td>258</td>
        <td>997</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-town-judge/">找到小镇的法官</a></td>
        <td>49.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.434</td>
    </tr>
    <tr>
        <td>259</td>
        <td>1031</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-sum-of-two-non-overlapping-subarrays/">两个非重叠子数组的最大和</a>
        </td>
        <td>49.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.316</td>
    </tr>
    <tr>
        <td>260</td>
        <td>1036</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/escape-a-large-maze/">逃离大迷宫</a></td>
        <td>26.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.568</td>
    </tr>
    <tr>
        <td>261</td>
        <td>1051</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/height-checker/">高度检查器</a></td>
        <td>72.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.37</td>
    </tr>
    <tr>
        <td>262</td>
        <td>1122</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/relative-sort-array/">数组的相对排序</a></td>
        <td>65.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.353</td>
    </tr>
    <tr>
        <td>263</td>
        <td>90</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subsets-ii/">子集 II</a></td>
        <td>58.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.181</td>
    </tr>
    <tr>
        <td>264</td>
        <td>180</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/consecutive-numbers/">连续出现的数字</a></td>
        <td>48.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.288</td>
    </tr>
    <tr>
        <td>265</td>
        <td>413</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/arithmetic-slices/">等差数列划分</a></td>
        <td>59.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.469</td>
    </tr>
    <tr>
        <td>266</td>
        <td>611</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-triangle-number/">有效三角形的个数</a></td>
        <td>48.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.734</td>
    </tr>
    <tr>
        <td>267</td>
        <td>678</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-parenthesis-string/">有效的括号字符串</a></td>
        <td>29.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.677</td>
    </tr>
    <tr>
        <td>268</td>
        <td>761</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/special-binary-string/">特殊的二进制序列</a></td>
        <td>54.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.946</td>
    </tr>
    <tr>
        <td>269</td>
        <td>707</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-linked-list/">设计链表</a></td>
        <td>24.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.358</td>
    </tr>
    <tr>
        <td>270</td>
        <td>827</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/making-a-large-island/">最大人工岛</a></td>
        <td>39.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.62</td>
    </tr>
    <tr>
        <td>271</td>
        <td>982</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/triples-with-bitwise-and-equal-to-zero/">按位与为零的三元组</a></td>
        <td>49.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.835</td>
    </tr>
    <tr>
        <td>272</td>
        <td>477</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/total-hamming-distance/">汉明距离总和</a></td>
        <td>48.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.73</td>
    </tr>
    <tr>
        <td>273</td>
        <td>646</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-length-of-pair-chain/">最长数对链</a></td>
        <td>52.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.664</td>
    </tr>
    <tr>
        <td>274</td>
        <td>791</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/custom-sort-string/">自定义字符串排序</a></td>
        <td>65.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.771</td>
    </tr>
    <tr>
        <td>275</td>
        <td>858</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/mirror-reflection/">镜面反射</a></td>
        <td>51.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.588</td>
    </tr>
    <tr>
        <td>276</td>
        <td>903</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-permutations-for-di-sequence/">DI
            序列的有效排列</a></td>
        <td>48.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.283</td>
    </tr>
    <tr>
        <td>277</td>
        <td>1237</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/find-positive-integer-solution-for-a-given-equation/">找出给定方程的正整数解</a>
        </td>
        <td>67.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.677</td>
    </tr>
    <tr>
        <td>278</td>
        <td>1261</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-elements-in-a-contaminated-binary-tree/">在受污染的二叉树中查找元素</a>
        </td>
        <td>70.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.944</td>
    </tr>
    <tr>
        <td>279</td>
        <td>1269</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps/">停在原地的方案数</a>
        </td>
        <td>36.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.401</td>
    </tr>
    <tr>
        <td>280</td>
        <td>953</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/verifying-an-alien-dictionary/">验证外星语词典</a></td>
        <td>56.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.73</td>
    </tr>
    <tr>
        <td>281</td>
        <td>1270</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-people-report-to-the-given-manager/">向公司CEO汇报工作的所有人</a>
        </td>
        <td>80.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.441</td>
    </tr>
    <tr>
        <td>282</td>
        <td>1293</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/shortest-path-in-a-grid-with-obstacles-elimination/">网格中的最短路径</a>
        </td>
        <td>34.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.013</td>
    </tr>
    <tr>
        <td>283</td>
        <td>306</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/additive-number/">累加数</a></td>
        <td>31.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.688</td>
    </tr>
    <tr>
        <td>284</td>
        <td>352</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/data-stream-as-disjoint-intervals/">将数据流变为多个不相交区间</a></td>
        <td>51.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.475</td>
    </tr>
    <tr>
        <td>285</td>
        <td>454</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/4sum-ii/">四数相加 II</a></td>
        <td>54.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.308</td>
    </tr>
    <tr>
        <td>286</td>
        <td>589</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-ary-tree-preorder-traversal/">N叉树的前序遍历</a></td>
        <td>71.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.27</td>
    </tr>
    <tr>
        <td>287</td>
        <td>796</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-string/">旋转字符串</a></td>
        <td>49.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.547</td>
    </tr>
    <tr>
        <td>288</td>
        <td>478</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/generate-random-point-in-a-circle/">在圆内随机生成点</a>
        </td>
        <td>38.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.186</td>
    </tr>
    <tr>
        <td>289</td>
        <td>994</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotting-oranges/">腐烂的橘子</a></td>
        <td>46.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.458</td>
    </tr>
    <tr>
        <td>290</td>
        <td>1140</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/stone-game-ii/">石子游戏 II</a></td>
        <td>57.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.493</td>
    </tr>
    <tr>
        <td>291</td>
        <td>1320</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-distance-to-type-a-word-using-two-fingers/">二指输入的的最小距离</a>
        </td>
        <td>52.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.391</td>
    </tr>
    <tr>
        <td>292</td>
        <td>1345</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/jump-game-iv/">跳跃游戏 IV</a></td>
        <td>27.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.381</td>
    </tr>
    <tr>
        <td>293</td>
        <td>1346</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/check-if-n-and-its-double-exist/">检查整数及其两倍数是否存在</a></td>
        <td>41.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.159</td>
    </tr>
    <tr>
        <td>294</td>
        <td>194</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/transpose-file/">转置文件</a></td>
        <td>33.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.759</td>
    </tr>
    <tr>
        <td>295</td>
        <td>521</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-uncommon-subsequence-i/">最长特殊序列 Ⅰ</a></td>
        <td>65.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.292</td>
    </tr>
    <tr>
        <td>296</td>
        <td>697</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/degree-of-an-array/">数组的度</a></td>
        <td>51.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.239</td>
    </tr>
    <tr>
        <td>297</td>
        <td>922</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-array-by-parity-ii/">按奇偶排序数组 II</a></td>
        <td>66.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.204</td>
    </tr>
    <tr>
        <td>298</td>
        <td>314</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/binary-tree-vertical-order-traversal/">二叉树的垂直遍历</a></td>
        <td>52.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.048</td>
    </tr>
    <tr>
        <td>299</td>
        <td>330</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/patching-array/">按要求补齐数组</a></td>
        <td>40.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.946</td>
    </tr>
    <tr>
        <td>300</td>
        <td>357</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/count-numbers-with-unique-digits/">计算各个位数不同的数字个数</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.342</td>
    </tr>
    <tr>
        <td>301</td>
        <td>483</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/smallest-good-base/">最小好进制</a></td>
        <td>36.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.479</td>
    </tr>
    <tr>
        <td>302</td>
        <td>531</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lonely-pixel-i/">孤独像素 I</a></td>
        <td>64.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.548</td>
    </tr>
    <tr>
        <td>303</td>
        <td>541</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-string-ii/">反转字符串 II</a></td>
        <td>51.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.272</td>
    </tr>
    <tr>
        <td>304</td>
        <td>583</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-operation-for-two-strings/">两个字符串的删除操作</a>
        </td>
        <td>47.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.458</td>
    </tr>
    <tr>
        <td>305</td>
        <td>643</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-average-subarray-i/">子数组最大平均数 I</a></td>
        <td>37.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.288</td>
    </tr>
    <tr>
        <td>306</td>
        <td>668</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table/">乘法表中第k小的数</a>
        </td>
        <td>44.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.96</td>
    </tr>
    <tr>
        <td>307</td>
        <td>758</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bold-words-in-string/">字符串中的加粗单词</a></td>
        <td>40.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>1.099</td>
    </tr>
    <tr>
        <td>308</td>
        <td>768</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-chunks-to-make-sorted-ii/">最多能完成排序的块 II</a>
        </td>
        <td>44.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.042</td>
    </tr>
    <tr>
        <td>309</td>
        <td>780</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reaching-points/">到达终点</a></td>
        <td>27.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.155</td>
    </tr>
    <tr>
        <td>310</td>
        <td>783</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/">二叉搜索树结点最小距离</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.263</td>
    </tr>
    <tr>
        <td>311</td>
        <td>812</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-triangle-area/">最大三角形面积</a></td>
        <td>59.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.606</td>
    </tr>
    <tr>
        <td>312</td>
        <td>917</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-only-letters/">仅仅反转字母</a></td>
        <td>53.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.245</td>
    </tr>
    <tr>
        <td>313</td>
        <td>952</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-component-size-by-common-factor/">按公因数计算最大组件大小</a>
        </td>
        <td>28.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.383</td>
    </tr>
    <tr>
        <td>314</td>
        <td>1027</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-arithmetic-sequence/">最长等差数列</a></td>
        <td>40.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.669</td>
    </tr>
    <tr>
        <td>315</td>
        <td>1136</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/parallel-courses/">平行课程</a></td>
        <td>49.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.445</td>
    </tr>
    <tr>
        <td>316</td>
        <td>1121</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/divide-array-into-increasing-sequences/">将数组分成几个递增序列</a>
        </td>
        <td>48.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.904</td>
    </tr>
    <tr>
        <td>317</td>
        <td>1079</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/letter-tile-possibilities/">活字印刷</a></td>
        <td>72.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.676</td>
    </tr>
    <tr>
        <td>318</td>
        <td>1089</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/duplicate-zeros/">复写零</a></td>
        <td>57.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.342</td>
    </tr>
    <tr>
        <td>319</td>
        <td>1105</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/filling-bookcase-shelves/">填充书架</a></td>
        <td>47.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.092</td>
    </tr>
    <tr>
        <td>320</td>
        <td>1114</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/print-in-order/">按序打印</a></td>
        <td>58.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.16</td>
    </tr>
    <tr>
        <td>321</td>
        <td>1233</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/remove-sub-folders-from-the-filesystem/">删除子文件夹</a></td>
        <td>41.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.956</td>
    </tr>
    <tr>
        <td>322</td>
        <td>192</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-frequency/">统计词频</a></td>
        <td>33.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.441</td>
    </tr>
    <tr>
        <td>323</td>
        <td>637</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/average-of-levels-in-binary-tree/">二叉树的层平均值</a>
        </td>
        <td>62.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.204</td>
    </tr>
    <tr>
        <td>324</td>
        <td>669</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/trim-a-binary-search-tree/">修剪二叉搜索树</a></td>
        <td>63.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.294</td>
    </tr>
    <tr>
        <td>325</td>
        <td>741</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/cherry-pickup/">摘樱桃</a></td>
        <td>29.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.133</td>
    </tr>
    <tr>
        <td>326</td>
        <td>764</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-plus-sign/">最大加号标志</a></td>
        <td>46.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.092</td>
    </tr>
    <tr>
        <td>327</td>
        <td>431</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/encode-n-ary-tree-to-binary-tree/">将 N
            叉树编码为二叉树</a></td>
        <td>66.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.066</td>
    </tr>
    <tr>
        <td>328</td>
        <td>867</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/transpose-matrix/">转置矩阵</a></td>
        <td>66.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.282</td>
    </tr>
    <tr>
        <td>329</td>
        <td>945</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-increment-to-make-array-unique/">使数组唯一的最小增量</a>
        </td>
        <td>42.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.644</td>
    </tr>
    <tr>
        <td>330</td>
        <td>959</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/regions-cut-by-slashes/">由斜杠划分区域</a></td>
        <td>64.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.946</td>
    </tr>
    <tr>
        <td>331</td>
        <td>980</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-paths-iii/">不同路径 III</a></td>
        <td>69.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.655</td>
    </tr>
    <tr>
        <td>332</td>
        <td>1099</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum-less-than-k/">小于 K 的两数之和</a></td>
        <td>53.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>1.133</td>
    </tr>
    <tr>
        <td>333</td>
        <td>1044</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-duplicate-substring/">最长重复子串</a></td>
        <td>15.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.762</td>
    </tr>
    <tr>
        <td>334</td>
        <td>1094</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/car-pooling/">拼车</a></td>
        <td>52.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.553</td>
    </tr>
    <tr>
        <td>335</td>
        <td>1179</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reformat-department-table/">重新格式化部门表</a></td>
        <td>66.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.37</td>
    </tr>
    <tr>
        <td>336</td>
        <td>182</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/duplicate-emails/">查找重复的电子邮箱</a></td>
        <td>78.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.104</td>
    </tr>
    <tr>
        <td>337</td>
        <td>339</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nested-list-weight-sum/">嵌套列表权重和</a></td>
        <td>79.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.913</td>
    </tr>
    <tr>
        <td>338</td>
        <td>342</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/power-of-four/">4的幂</a></td>
        <td>47.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.175</td>
    </tr>
    <tr>
        <td>339</td>
        <td>468</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/validate-ip-address/">验证IP地址</a></td>
        <td>21.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.433</td>
    </tr>
    <tr>
        <td>340</td>
        <td>476</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-complement/">数字的补数</a></td>
        <td>67.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.248</td>
    </tr>
    <tr>
        <td>341</td>
        <td>488</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/zuma-game/">祖玛游戏</a></td>
        <td>40.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.253</td>
    </tr>
    <tr>
        <td>342</td>
        <td>515</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/find-largest-value-in-each-tree-row/">在每个树行中找最大值</a></td>
        <td>58.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.318</td>
    </tr>
    <tr>
        <td>343</td>
        <td>691</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/stickers-to-spell-word/">贴纸拼词</a></td>
        <td>43.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.659</td>
    </tr>
    <tr>
        <td>344</td>
        <td>730</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-different-palindromic-subsequences/">统计不同回文子字符串</a>
        </td>
        <td>45.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.594</td>
    </tr>
    <tr>
        <td>345</td>
        <td>755</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/pour-water/">倒水</a></td>
        <td>46.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.594</td>
    </tr>
    <tr>
        <td>346</td>
        <td>700</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-in-a-binary-search-tree/">二叉搜索树中的搜索</a>
        </td>
        <td>71.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.18</td>
    </tr>
    <tr>
        <td>347</td>
        <td>881</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/boats-to-save-people/">救生艇</a></td>
        <td>39.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.591</td>
    </tr>
    <tr>
        <td>348</td>
        <td>896</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/monotonic-array/">单调数列</a></td>
        <td>50.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.317</td>
    </tr>
    <tr>
        <td>349</td>
        <td>924</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimize-malware-spread/">尽量减少恶意软件的传播</a></td>
        <td>41.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.227</td>
    </tr>
    <tr>
        <td>350</td>
        <td>936</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/stamping-the-sequence/">戳印序列</a></td>
        <td>30.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.594</td>
    </tr>
    <tr>
        <td>351</td>
        <td>940</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distinct-subsequences-ii/">不同的子序列 II</a></td>
        <td>42.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.28</td>
    </tr>
    <tr>
        <td>352</td>
        <td>983</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-cost-for-tickets/">最低票价</a></td>
        <td>56.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.602</td>
    </tr>
    <tr>
        <td>353</td>
        <td>650</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/2-keys-keyboard/">只有两个键的键盘</a></td>
        <td>47.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.445</td>
    </tr>
    <tr>
        <td>354</td>
        <td>699</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/falling-squares/">掉落的方块</a></td>
        <td>38.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.329</td>
    </tr>
    <tr>
        <td>355</td>
        <td>738</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/monotone-increasing-digits/">单调递增的数字</a></td>
        <td>41.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.66</td>
    </tr>
    <tr>
        <td>356</td>
        <td>1109</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/corporate-flight-bookings/">航班预订统计</a></td>
        <td>38.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.43</td>
    </tr>
    <tr>
        <td>357</td>
        <td>1103</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distribute-candies-to-people/">分糖果 II</a></td>
        <td>61.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.463</td>
    </tr>
    <tr>
        <td>358</td>
        <td>1267</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-servers-that-communicate/">统计参与通信的服务器</a>
        </td>
        <td>58.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.553</td>
    </tr>
    <tr>
        <td>359</td>
        <td>1064</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fixed-point/">不动点</a></td>
        <td>71.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>1.126</td>
    </tr>
    <tr>
        <td>360</td>
        <td>1203</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-items-by-groups-respecting-dependencies/">项目管理</a>
        </td>
        <td>35.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.548</td>
    </tr>
    <tr>
        <td>361</td>
        <td>1157</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/online-majority-element-in-subarray/">子数组中占绝大多数的元素</a></td>
        <td>23.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.35</td>
    </tr>
    <tr>
        <td>362</td>
        <td>1268</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-suggestions-system/">搜索推荐系统</a></td>
        <td>50.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.821</td>
    </tr>
    <tr>
        <td>363</td>
        <td>1060</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/missing-element-in-sorted-array/">有序数组中的缺失元素</a>
        </td>
        <td>46.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.626</td>
    </tr>
    <tr>
        <td>364</td>
        <td>1117</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/building-h2o/">H2O 生成</a></td>
        <td>44.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.581</td>
    </tr>
    <tr>
        <td>365</td>
        <td>1281</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer/">整数的各位积和之差</a>
        </td>
        <td>81.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>366</td>
        <td>500</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/keyboard-row/">键盘行</a></td>
        <td>68.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.256</td>
    </tr>
    <tr>
        <td>367</td>
        <td>1038</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-search-tree-to-greater-sum-tree/">从二叉搜索树到更大和树</a>
        </td>
        <td>72.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.362</td>
    </tr>
    <tr>
        <td>368</td>
        <td># LCP 3</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/programmable-robot/">机器人大冒险</a></td>
        <td>18.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.38</td>
    </tr>
    <tr>
        <td>369</td>
        <td>186</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-words-in-a-string-ii/">翻转字符串里的单词 II</a>
        </td>
        <td>71.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.655</td>
    </tr>
    <tr>
        <td>370</td>
        <td>197</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rising-temperature/">上升的温度</a></td>
        <td>49.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.18</td>
    </tr>
    <tr>
        <td>371</td>
        <td>244</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-word-distance-ii/">最短单词距离 II</a></td>
        <td>47.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.936</td>
    </tr>
    <tr>
        <td>372</td>
        <td>260</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/single-number-iii/">只出现一次的数字 III</a></td>
        <td>69.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.202</td>
    </tr>
    <tr>
        <td>373</td>
        <td>263</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ugly-number/">丑数</a></td>
        <td>48.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.124</td>
    </tr>
    <tr>
        <td>374</td>
        <td>439</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ternary-expression-parser/">三元表达式解析器</a></td>
        <td>54.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.35</td>
    </tr>
    <tr>
        <td>375</td>
        <td>455</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/assign-cookies/">分发饼干</a></td>
        <td>52.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.122</td>
    </tr>
    <tr>
        <td>376</td>
        <td>566</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reshape-the-matrix/">重塑矩阵</a></td>
        <td>63.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.245</td>
    </tr>
    <tr>
        <td>377</td>
        <td>575</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distribute-candies/">分糖果</a></td>
        <td>65.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.259</td>
    </tr>
    <tr>
        <td>378</td>
        <td>661</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/image-smoother/">图片平滑器</a></td>
        <td>52.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>379</td>
        <td>673</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence/">最长递增子序列的个数</a>
        </td>
        <td>33.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>380</td>
        <td>675</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/cut-off-trees-for-golf-event/">为高尔夫比赛砍树</a></td>
        <td>33.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.383</td>
    </tr>
    <tr>
        <td>381</td>
        <td>763</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-labels/">划分字母区间</a></td>
        <td>69.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.32</td>
    </tr>
    <tr>
        <td>382</td>
        <td>829</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/consecutive-numbers-sum/">连续整数求和</a></td>
        <td>30.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.744</td>
    </tr>
    <tr>
        <td>383</td>
        <td>978</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-turbulent-subarray/">最长湍流子数组</a></td>
        <td>38.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.676</td>
    </tr>
    <tr>
        <td>384</td>
        <td>1013</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-array-into-three-parts-with-equal-sum/">将数组分成和相等的三个部分</a>
        </td>
        <td>54.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.385</td>
    </tr>
    <tr>
        <td>385</td>
        <td>1042</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/flower-planting-with-no-adjacent/">不邻接植花</a></td>
        <td>46.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.642</td>
    </tr>
    <tr>
        <td>386</td>
        <td>1104</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-in-zigzag-labelled-binary-tree/">二叉树寻路</a>
        </td>
        <td>67.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.747</td>
    </tr>
    <tr>
        <td>387</td>
        <td>1296</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/divide-array-in-sets-of-k-consecutive-numbers/">划分数组为连续数字的集合</a>
        </td>
        <td>40.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.556</td>
    </tr>
    <tr>
        <td>388</td>
        <td>1052</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/grumpy-bookstore-owner/">爱生气的书店老板</a></td>
        <td>47.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.686</td>
    </tr>
    <tr>
        <td>389</td>
        <td>1312</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-insertion-steps-to-make-a-string-palindrome/">让字符串成为回文串的最少插入次数</a>
        </td>
        <td>56.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.676</td>
    </tr>
    <tr>
        <td>390</td>
        <td>957</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/prison-cells-after-n-days/">N 天后的牢房</a></td>
        <td>32.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.523</td>
    </tr>
    <tr>
        <td>391</td>
        <td>1325</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-leaves-with-a-given-value/">删除给定值的叶子节点</a>
        </td>
        <td>68.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.139</td>
    </tr>
    <tr>
        <td>392</td>
        <td>682</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/baseball-game/">棒球比赛</a></td>
        <td>65.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.112</td>
    </tr>
    <tr>
        <td>393</td>
        <td>677</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/map-sum-pairs/">键值映射</a></td>
        <td>60.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.322</td>
    </tr>
    <tr>
        <td>394</td>
        <td>481</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/magical-string/">神奇字符串</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.584</td>
    </tr>
    <tr>
        <td>395</td>
        <td>1059</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-paths-from-source-lead-to-destination/">从始点到终点的所有路径</a>
        </td>
        <td>26.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.329</td>
    </tr>
    <tr>
        <td>396</td>
        <td>522</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-uncommon-subsequence-ii/">最长特殊序列 II</a>
        </td>
        <td>31.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.498</td>
    </tr>
    <tr>
        <td>397</td>
        <td>545</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/boundary-of-binary-tree/">二叉树的边界</a></td>
        <td>34.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.771</td>
    </tr>
    <tr>
        <td>398</td>
        <td>638</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shopping-offers/">大礼包</a></td>
        <td>57.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.432</td>
    </tr>
    <tr>
        <td>399</td>
        <td>644</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-average-subarray-ii/">最大平均子段和 II</a></td>
        <td>32.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.35</td>
    </tr>
    <tr>
        <td>400</td>
        <td>656</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/coin-path/">金币路径</a></td>
        <td>26.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.642</td>
    </tr>
    <tr>
        <td>401</td>
        <td>756</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/pyramid-transition-matrix/">金字塔转换矩阵</a></td>
        <td>53.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.618</td>
    </tr>
    <tr>
        <td>402</td>
        <td>779</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-th-symbol-in-grammar/">第K个语法符号</a></td>
        <td>42.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.194</td>
    </tr>
    <tr>
        <td>403</td>
        <td>782</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/transform-to-chessboard/">变为棋盘</a></td>
        <td>40.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.17</td>
    </tr>
    <tr>
        <td>404</td>
        <td>808</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/soup-servings/">分汤</a></td>
        <td>44.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.736</td>
    </tr>
    <tr>
        <td>405</td>
        <td>838</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/push-dominoes/">推多米诺</a></td>
        <td>44.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>406</td>
        <td>847</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-path-visiting-all-nodes/">访问所有节点的最短路径</a>
        </td>
        <td>51.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.863</td>
    </tr>
    <tr>
        <td>407</td>
        <td>948</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bag-of-tokens/">令牌放置</a></td>
        <td>36.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.411</td>
    </tr>
    <tr>
        <td>408</td>
        <td>960</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-columns-to-make-sorted-iii/">删列造序 III</a>
        </td>
        <td>48.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.085</td>
    </tr>
    <tr>
        <td>409</td>
        <td>962</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-width-ramp/">最大宽度坡</a></td>
        <td>35.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.409</td>
    </tr>
    <tr>
        <td>410</td>
        <td>988</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/smallest-string-starting-from-leaf/">从叶结点开始的最小字符串</a></td>
        <td>42.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.45</td>
    </tr>
    <tr>
        <td>411</td>
        <td>1016</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/binary-string-with-substrings-representing-1-to-n/">子串能表示从 1 到 N
            数字的二进制串</a></td>
        <td>56.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.574</td>
    </tr>
    <tr>
        <td>412</td>
        <td>1020</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-enclaves/">飞地的数量</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.516</td>
    </tr>
    <tr>
        <td>413</td>
        <td>1167</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-cost-to-connect-sticks/">连接棒材的最低费用</a>
        </td>
        <td>32.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.235</td>
    </tr>
    <tr>
        <td>414</td>
        <td>1078</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/occurrences-after-bigram/">Bigram 分词</a></td>
        <td>59.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.274</td>
    </tr>
    <tr>
        <td>415</td>
        <td>1090</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-values-from-labels/">受标签影响的最大值</a></td>
        <td>47.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.622</td>
    </tr>
    <tr>
        <td>416</td>
        <td>1245</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tree-diameter/">树的直径</a></td>
        <td>40.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.932</td>
    </tr>
    <tr>
        <td>417</td>
        <td>1095</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-in-mountain-array/">山脉数组中查找目标值</a></td>
        <td>29.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.811</td>
    </tr>
    <tr>
        <td>418</td>
        <td>423</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reconstruct-original-digits-from-english/">从英文中重建数字</a>
        </td>
        <td>51.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.409</td>
    </tr>
    <tr>
        <td>419</td>
        <td>876</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/middle-of-the-linked-list/">链表的中间结点</a></td>
        <td>64.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.065</td>
    </tr>
    <tr>
        <td>420</td>
        <td>1184</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distance-between-bus-stops/">公交站间的距离</a></td>
        <td>56.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.242</td>
    </tr>
    <tr>
        <td>421</td>
        <td>1289</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-falling-path-sum-ii/">下降路径最小和 II</a></td>
        <td>56.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.595</td>
    </tr>
    <tr>
        <td>422</td>
        <td>1138</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/alphabet-board-path/">字母板上的路径</a></td>
        <td>37.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.511</td>
    </tr>
    <tr>
        <td>423</td>
        <td>1313</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/decompress-run-length-encoded-list/">解压缩编码列表</a>
        </td>
        <td>81.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.029</td>
    </tr>
    <tr>
        <td>424</td>
        <td>1218</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/longest-arithmetic-subsequence-of-given-difference/">最长定差子序列</a>
        </td>
        <td>35.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.366</td>
    </tr>
    <tr>
        <td>425</td>
        <td>467</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-substrings-in-wraparound-string/">环绕字符串中唯一的子字符串</a>
        </td>
        <td>39.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.446</td>
    </tr>
    <tr>
        <td>426</td>
        <td>472</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/concatenated-words/">连接词</a></td>
        <td>44.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.591</td>
    </tr>
    <tr>
        <td>427</td>
        <td>553</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/optimal-division/">最优除法</a></td>
        <td>53.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.557</td>
    </tr>
    <tr>
        <td>428</td>
        <td>814</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-pruning/">二叉树剪枝</a></td>
        <td>72.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.239</td>
    </tr>
    <tr>
        <td>429</td>
        <td>868</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-gap/">二进制间距</a></td>
        <td>60.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.252</td>
    </tr>
    <tr>
        <td>430</td>
        <td>1118</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-days-in-a-month/">一月有多少天</a></td>
        <td>62.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>1.14</td>
    </tr>
    <tr>
        <td>431</td>
        <td>1026</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-difference-between-node-and-ancestor/">节点与其祖先之间的最大差值</a>
        </td>
        <td>56.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.478</td>
    </tr>
    <tr>
        <td>432</td>
        <td>1029</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-city-scheduling/">两地调度</a></td>
        <td>58.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.21</td>
    </tr>
    <tr>
        <td>433</td>
        <td>1135</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/connecting-cities-with-minimum-cost/">最低成本联通所有城市</a></td>
        <td>40.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.235</td>
    </tr>
    <tr>
        <td>434</td>
        <td>1166</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-file-system/">设计文件系统</a></td>
        <td>49.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.235</td>
    </tr>
    <tr>
        <td>435</td>
        <td>1181</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/before-and-after-puzzle/">前后拼接</a></td>
        <td>31.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.441</td>
    </tr>
    <tr>
        <td>436</td>
        <td>1229</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/meeting-scheduler/">安排会议日程</a></td>
        <td>31.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.371</td>
    </tr>
    <tr>
        <td>437</td>
        <td>1123</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lowest-common-ancestor-of-deepest-leaves/">最深叶节点的最近公共祖先</a>
        </td>
        <td>63.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.548</td>
    </tr>
    <tr>
        <td>438</td>
        <td>1129</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/shortest-path-with-alternating-colors/">颜色交替的最短路径</a></td>
        <td>33.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.614</td>
    </tr>
    <tr>
        <td>439</td>
        <td>1154</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/day-of-the-year/">一年中的第几天</a></td>
        <td>52.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.279</td>
    </tr>
    <tr>
        <td>440</td>
        <td>1172</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/dinner-plate-stacks/">餐盘栈</a></td>
        <td>23.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.036</td>
    </tr>
    <tr>
        <td>441</td>
        <td>1223</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/dice-roll-simulation/">掷骰子模拟</a></td>
        <td>41.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.765</td>
    </tr>
    <tr>
        <td>442</td>
        <td>245</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-word-distance-iii/">最短单词距离 III</a></td>
        <td>63.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.581</td>
    </tr>
    <tr>
        <td>443</td>
        <td>376</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/wiggle-subsequence/">摆动序列</a></td>
        <td>41.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.124</td>
    </tr>
    <tr>
        <td>444</td>
        <td>548</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-array-with-equal-sum/">将数组分割成和相等的子数组</a>
        </td>
        <td>31.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.271</td>
    </tr>
    <tr>
        <td>445</td>
        <td>594</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-harmonious-subsequence/">最长和谐子序列</a></td>
        <td>45.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.186</td>
    </tr>
    <tr>
        <td>446</td>
        <td>598</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-addition-ii/">范围求和 II</a></td>
        <td>50.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.274</td>
    </tr>
    <tr>
        <td>447</td>
        <td>648</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/replace-words/">单词替换</a></td>
        <td>53.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.283</td>
    </tr>
    <tr>
        <td>448</td>
        <td>649</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/dota2-senate/">Dota2 参议院</a></td>
        <td>36.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.542</td>
    </tr>
    <tr>
        <td>449</td>
        <td>757</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/set-intersection-size-at-least-two/">设置交集大小至少为2</a></td>
        <td>33.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.013</td>
    </tr>
    <tr>
        <td>450</td>
        <td>775</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/global-and-local-inversions/">全局倒置与局部倒置</a></td>
        <td>41.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.557</td>
    </tr>
    <tr>
        <td>451</td>
        <td>798</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/smallest-rotation-with-highest-score/">得分最高的最小轮调</a></td>
        <td>34.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.329</td>
    </tr>
    <tr>
        <td>452</td>
        <td>826</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/most-profit-assigning-work/">安排工作以达到最大收益</a></td>
        <td>34.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.312</td>
    </tr>
    <tr>
        <td>453</td>
        <td>848</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shifting-letters/">字母移位</a></td>
        <td>38.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.519</td>
    </tr>
    <tr>
        <td>454</td>
        <td>856</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/score-of-parentheses/">括号的分数</a></td>
        <td>57.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.291</td>
    </tr>
    <tr>
        <td>455</td>
        <td>865</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/smallest-subtree-with-all-the-deepest-nodes/">具有所有最深结点的最小子树</a>
        </td>
        <td>51.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.527</td>
    </tr>
    <tr>
        <td>456</td>
        <td>923</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/3sum-with-multiplicity/">三数之和的多种可能</a></td>
        <td>30.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.557</td>
    </tr>
    <tr>
        <td>457</td>
        <td>956</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tallest-billboard/">最高的广告牌</a></td>
        <td>36.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.832</td>
    </tr>
    <tr>
        <td>458</td>
        <td>976</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-perimeter-triangle/">三角形的最大周长</a></td>
        <td>54.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.149</td>
    </tr>
    <tr>
        <td>459</td>
        <td>985</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-even-numbers-after-queries/">查询后的偶数和</a>
        </td>
        <td>58.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.244</td>
    </tr>
    <tr>
        <td>460</td>
        <td>989</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-to-array-form-of-integer/">数组形式的整数加法</a></td>
        <td>42.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    <tr>
        <td>461</td>
        <td>1002</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-common-characters/">查找常用字符</a></td>
        <td>66.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.177</td>
    </tr>
    <tr>
        <td>462</td>
        <td>1030</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/matrix-cells-in-distance-order/">距离顺序排列矩阵单元格</a>
        </td>
        <td>61.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.252</td>
    </tr>
    <tr>
        <td>463</td>
        <td>517</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-washing-machines/">超级洗衣机</a></td>
        <td>38.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.725</td>
    </tr>
    <tr>
        <td>464</td>
        <td>576</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/out-of-boundary-paths/">出界的路径数</a></td>
        <td>35.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.427</td>
    </tr>
    <tr>
        <td>465</td>
        <td>606</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-string-from-binary-tree/">根据二叉树创建字符串</a>
        </td>
        <td>52.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.168</td>
    </tr>
    <tr>
        <td>466</td>
        <td>861</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/score-after-flipping-matrix/">翻转矩阵后的得分</a></td>
        <td>73.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.411</td>
    </tr>
    <tr>
        <td>467</td>
        <td>1216</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-palindrome-iii/">验证回文字符串 III</a></td>
        <td>47.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.371</td>
    </tr>
    <tr>
        <td>468</td>
        <td>1128</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-equivalent-domino-pairs/">等价多米诺骨牌对的数量</a></td>
        <td>41.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.315</td>
    </tr>
    <tr>
        <td>469</td>
        <td>1254</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-closed-islands/">统计封闭岛屿的数目</a></td>
        <td>58.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.375</td>
    </tr>
    <tr>
        <td>470</td>
        <td>823</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-trees-with-factors/">带因子的二叉树</a></td>
        <td>38.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.96</td>
    </tr>
    <tr>
        <td>471</td>
        <td># LCP 1</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/guess-numbers/">猜数字</a></td>
        <td>81.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.036</td>
    </tr>
    <tr>
        <td>472</td>
        <td>966</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/vowel-spellchecker/">元音拼写检查器</a></td>
        <td>37.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.871</td>
    </tr>
    <tr>
        <td>473</td>
        <td># LCP 5</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/coin-bonus/">发 LeetCoin</a></td>
        <td>15.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.674</td>
    </tr>
    <tr>
        <td>474</td>
        <td>961</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-repeated-element-in-size-2n-array/">重复 N
            次的元素</a></td>
        <td>66.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.147</td>
    </tr>
    <tr>
        <td>475</td>
        <td>1247</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-swaps-to-make-strings-equal/">交换字符使得字符串相同</a></td>
        <td>53.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.539</td>
    </tr>
    <tr>
        <td>476</td>
        <td>1102</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-with-maximum-minimum-value/">得分最高的路径</a></td>
        <td>26.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.155</td>
    </tr>
    <tr>
        <td>477</td>
        <td>1266</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-time-visiting-all-points/">访问所有点的最小时间</a>
        </td>
        <td>80.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.085</td>
    </tr>
    <tr>
        <td>478</td>
        <td>1062</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-repeating-substring/">最长重复子串</a></td>
        <td>43.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.013</td>
    </tr>
    <tr>
        <td>479</td>
        <td>491</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/increasing-subsequences/">递增子序列</a></td>
        <td>45.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.291</td>
    </tr>
    <tr>
        <td>480</td>
        <td>1171</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list/">从链表中删去总和值为零的连续节点</a>
        </td>
        <td>36.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.268</td>
    </tr>
    <tr>
        <td>481</td>
        <td>626</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/exchange-seats/">换座位</a></td>
        <td>65.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.204</td>
    </tr>
    <tr>
        <td>482</td>
        <td>1003</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/check-if-word-is-valid-after-substitutions/">检查替换后的词是否有效</a>
        </td>
        <td>55.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.36</td>
    </tr>
    <tr>
        <td>483</td>
        <td>1186</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-subarray-sum-with-one-deletion/">删除一次得到子数组最大和</a>
        </td>
        <td>29.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.571</td>
    </tr>
    <tr>
        <td>484</td>
        <td>1234</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/replace-the-substring-for-balanced-string/">替换子串得到平衡字符串</a>
        </td>
        <td>28.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.423</td>
    </tr>
    <tr>
        <td>485</td>
        <td>164</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-gap/">最大间距</a></td>
        <td>54.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.193</td>
    </tr>
    <tr>
        <td>486</td>
        <td>170</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum-iii-data-structure-design/">两数之和 III -
            数据结构设计</a></td>
        <td>40.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.456</td>
    </tr>
    <tr>
        <td>487</td>
        <td>453</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-moves-to-equal-array-elements/">最小移动次数使数组元素相等</a>
        </td>
        <td>53.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.186</td>
    </tr>
    <tr>
        <td>488</td>
        <td>462</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-moves-to-equal-array-elements-ii/">最少移动次数使数组元素相等
            II</a></td>
        <td>55.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.31</td>
    </tr>
    <tr>
        <td>489</td>
        <td>473</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/matchsticks-to-square/">火柴拼正方形</a></td>
        <td>36.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.277</td>
    </tr>
    <tr>
        <td>490</td>
        <td>479</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-palindrome-product/">最大回文数乘积</a></td>
        <td>31.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.913</td>
    </tr>
    <tr>
        <td>491</td>
        <td>513</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-bottom-left-tree-value/">找树左下角的值</a></td>
        <td>68.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.141</td>
    </tr>
    <tr>
        <td>492</td>
        <td>573</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/squirrel-simulation/">松鼠模拟</a></td>
        <td>62.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.751</td>
    </tr>
    <tr>
        <td>493</td>
        <td>588</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-in-memory-file-system/">设计内存文件系统</a></td>
        <td>34.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.441</td>
    </tr>
    <tr>
        <td>494</td>
        <td>601</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/human-traffic-of-stadium/">体育馆的人流量</a></td>
        <td>44.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.294</td>
    </tr>
    <tr>
        <td>495</td>
        <td>607</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sales-person/">销售员</a></td>
        <td>63.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.548</td>
    </tr>
    <tr>
        <td>496</td>
        <td>629</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-inverse-pairs-array/">K个逆序对数组</a></td>
        <td>36.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.96</td>
    </tr>
    <tr>
        <td>497</td>
        <td>631</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-excel-sum-formula/">设计 Excel 求和公式</a></td>
        <td>21.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.14</td>
    </tr>
    <tr>
        <td>498</td>
        <td>639</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/decode-ways-ii/">解码方法 2</a></td>
        <td>26.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.688</td>
    </tr>
    <tr>
        <td>499</td>
        <td>645</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/set-mismatch/">错误的集合</a></td>
        <td>40.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.161</td>
    </tr>
    <tr>
        <td>500</td>
        <td>654</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-binary-tree/">最大二叉树</a></td>
        <td>78.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    </tbody>
</table>